build fixes for rpm - centos 5/6 don't know m4_esyscmd_s

mrw-c++.spec.in

@@ -5,13 +5,13 @@ Release: @BUILD_NUMBER@%{?dist}
 License: LGPL
 Group: Development/Libraries/C++
 Source0: %{name}-%{version}.tar.gz
-BuildRequires: subversion, automake, autoconf, doxygen
+BuildRequires: subversion, subversion-svn2cl, automake, autoconf, doxygen
 %if 0%{?fedora} != 20
 BuildRequires: graphviz
 %endif
 BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root
 %if 0%{?fedora} || 0%{?rhel} || 0%{?rhl} || 0%{?centos} || 0%{?centos_ver} || 0%{?centos_version}
-BuildRequires: pkgconfig, cppunit-devel, redhat-lsb, subversion-svn2cl
+BuildRequires: pkgconfig, cppunit-devel, redhat-lsb
 %if ! ( 0%{?centos} || 0%{?centos_ver} || 0%{?centos_version} )
 BuildRequires: mscgen
 %endif